Updated ~40 hr(s) ago.
379 species (+118 other taxa) | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
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Snow x Ross's Goose (hybrid)
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Snow/Ross's Goose
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Domestic goose sp. (Domestic type)
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Domestic goose sp. x Canada Goose (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
swan sp.
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goose sp.
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Gadwall x American Wigeon (hybrid)
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Eurasian/American Wigeon
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Mallard x American Black Duck (hybrid)
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Mallard/American Black Duck
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teal sp.
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dabbling duck sp.
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Greater/Lesser Scaup
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Surf/Black Scoter
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scoter sp.
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Common x Barrow's Goldeneye (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Common/Red-breasted Merganser
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duck sp.
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waterfowl sp.
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Yellow-billed/Black-billed Cuckoo
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Coccyzus sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
King/Clapper Rail
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Rallus sp.
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rail/crake sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Black-bellied Plover/golden-plover sp.
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Common Ringed/Semipalmated Plover
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Charadrius/Thinornis sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
plover sp.
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Short-billed/Long-billed Dowitcher
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
phalarope sp.
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Lesser/Greater Yellowlegs
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Tringa sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Dunlin x White-rumped Sandpiper (hybrid)
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Western/Semipalmated Sandpiper
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
peep sp.
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Calidris sp.
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shorebird sp.
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jaeger sp.
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Thick-billed/Common Murre
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large alcid sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
alcid sp.
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American Herring x Glaucous Gull (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
white-winged gull sp.
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Larus sp.
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gull sp.
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Common/Arctic Tern
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Sterna sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
large tern sp.
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tern sp.
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grebe sp.
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Arctic/Pacific Loon
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
loon sp.
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storm-petrel sp.
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Cory's/Scopoli's Shearwater
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Cory's/Scopoli's/Great Shearwater
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shearwater sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Great/Double-crested Cormorant
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Double-crested/Neotropic Cormorant
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cormorant sp.
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ibis sp.
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Yellow-crowned/Black-crowned Night Heron
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Tricolored Heron x Snowy Egret (hybrid)
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heron sp.
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white egret sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Sharp-shinned/Cooper's Hawk
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Accipitrine hawk sp. (former Accipiter sp.)
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Buteo sp.
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hawk sp.
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eagle sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
owl sp.
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Downy/Hairy Woodpecker
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
woodpecker sp.
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large falcon sp.
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small falcon sp.
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falcon sp.
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diurnal raptor sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Alder/Willow Flycatcher (Traill's Flycatcher)
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Empidonax sp.
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Myiarchus sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
new world flycatcher sp.
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Cassin's/Blue-headed Vireo
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solitary vireo sp.
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Philadelphia/Warbling Vireo
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vireo sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
American/Fish Crow
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crow sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Cliff/Cave Swallow
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swallow sp.
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Ruby-crowned/Golden-crowned Kinglet
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
wren sp.
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Gray-cheeked/Bicknell's Thrush
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Catharus sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
thrush sp.
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Bohemian/Cedar Waxwing
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House/Purple Finch
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Haemorhous sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
crossbill sp.
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Acanthis/Spinus sp.
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finch sp.
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Spizella sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Spizella sp./American Tree Sparrow
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Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
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Ammospiza sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Spotted/Eastern Towhee (Rufous-sided Towhee)
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new world sparrow sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
new world oriole sp.
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blackbird sp.
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Louisiana/Northern Waterthrush
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Golden-winged x Blue-winged Warbler (hybrid)
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Brewster's Warbler (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Lawrence's Warbler (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Bay-breasted x Blackpoll Warbler (hybrid)
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Bay-breasted/Blackpoll Warbler
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Setophaga sp.
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new world warbler sp.
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tanager sp. (Piranga sp.)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
passerine sp.
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bird sp.
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KEY:| = insufficient data | = rare to widespread